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Upgrade Dragchain 2/4 X

Halvorsen was assigned the study due to good references on similar project on 2/4 Kilo. The contract covers engineering, construction, installation and commissioning/testing.
Compensating measures for critical systems in order to avoid shutdown of operations represents critical sucsess factors for the project.

The area to be worked in is classified as explosive zone 2 during regular drilling operations. Work is performed under COPNOs procedures and other relevant regulations such as the NORSOK STANDARD.

Seawell procedures on board are to be followed, and all all work must be consistent ith Halvorse`ns guidelines and HES policy. The scope of work is approxomately 7000 hours. Offshore work is scheduled in connection with the planned shutdown during the summer of 2011.